Page 122 - Parker - Heavy Duty Hydraulic Cylinders

Catalog HY08-1114-4/NA Heavy Duty Hydraulic Cylinders
Cushioning Series 2H / 3H Engineering Data

Cushion Energy Absorption Capacity Data
The cushion energy absorption data shown below is based energy absorption figures can be applied. Please consult the
on the maximum fatigue-free pressure developed in the tube. factory if further information is required.
6
For application with a life cycle of less than 10 cycles, greater

Head End

STANDARD ROD DIA. MAXIMUM ROD DIA.
100000 100000

4.00" BORE (1.750" ROD)
5.00" BORE (2.000" ROD)
6.00" BORE (2.500" ROD)
4.00" BORE (2.500 ROD)
7.00" BORE (3.000" ROD)
5.00" BORE (3.500" ROD)
10000 10000 6.00" BORE (4.000" ROD)
8.00" BORE (3.500" ROD)
7.00" BORE (5.000" ROD)
ENERGY ABSORPTION, FT-LB 1000 3.25" BORE (1.375 ROD) ENERGY ABSORPTION, FT-LB 1000 3.25" BORE
8.00" BORE (5.500" ROD)

(2.000" ROD)

100 1.50" BORE (0.625" ROD) 2.00" BORE 2.50" BORE 100 1 .50 BORE
(1.000" ROD) 1.000" ROD) (1.000" ROD)
2.00" BORE
(1.375" ROD)
2.50" BORE
(1.750" ROD)
10 10
0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.0 0.25 0.50 0.750 1.00 1.25 1.50 1.75
DRIVING PRESSURE, KPSI DRIVING PRESSURE, KPSI

FIRST OVERSIZE ROD DIA. SECOND OVERSIZE ROD DIA.
100000 100000

5.00" BORE (2.500" ROD)
7.00" BORE (4.000" ROD)
6.00" BORE (3.000" ROD)
8.00" BORE (4.500" ROD)
7.00" BORE (3.500" ROD)
ENERGY ABSORPTION, FT-LB 1000 3.25" BORE ENERGY ABSORPTION, FT-LB 1000
10000
10000
8.00" BORE (4.000" ROD)
(1.750" ROD)

(3.000" ROD)
(3.500" ROD)
2.50" BORE (1.375" ROD) 5.00" BORE 6.00" BORE
4.00" BORE
(2.000" ROD)
100
100

10
0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00
10
DRIVING PRESSURE, KPSI 0.25 0.5 0.75 1.00 1.25 1.50 1.75
DRIVING PRESSURE, KPSI

112 Parker Hannifin Corporation
Industrial Cylinder Division
www.parker.com/cylinder Des Plaines, Illinois USA